JE Pistons 326374 Forged 15 Degree LS1 Flat Top 3.898 Bore

LS1 382 JE Pistons 15 degree, Extreme Duty FSR, Bore 3.898, Stroke 4.000, Rod Length 6.125, Dish -29.9cc, 401 Grams, Set of 8 Pistons. Rings not included.

$748.99

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

JE has redesigned and expanded their GM LS1 piston line. These new JE pistons utilize their dedicated Forged Side Relief (FSR) forging that was designed for high output engines. JE has found new ways to reduce weight yet maintain the durability needed for both street and racing applications. These pistons are machined for 1.5mm, 1.5mm, 3.0mm rings. A wrist pin upgrade is recommended for applications above 800hp.

Includes:

High strength FSR forging.

Accumulator grooves.

Double pin oilers.

Offset wrist pin.

.927 Pin diameter.

Pin 927-2250-15-51C - 106g or 945-2250-15C - 105g

Round wire locks 927-073-MW

Compression Ratio:

66cc 8.5:1

Specifications

More Information
CNC Part Number	JE-326374
Price	$748.99
Sold As	Set
Manufacturer's Part Number	326374
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy LS
Bore Size	3.898
Crankshaft Stroke	4.000
Rod Length	6.125
Piston Type	Dish
Compression Height	1.115
Piston Material	2618 Forged
Piston Ring Size	1.5 1.5 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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